{"product_id":"ds315mg-v8-0-mini-digital-metal-gear-coreless-servo-4-8kg-0-07sec-for-rc-helicopters","title":"KST DS315MG V8.0 HV Mini Digital Coreless Servo 4.8Kgf.cm 0.07sec for RC Helicopters","description":"\u003cp\u003eDesigned specifically for high-performance RC micro\/mini helicopters, 450-class cyclics, and agile fixed-wing aircraft, the \u003cstrong\u003eKST DS315MG V8.0\u003c\/strong\u003e mini digital servo delivers exceptional holding torque and blistering transit speeds in an ultra-compact 20g package. Featuring a high-response 12mm coreless motor, hardened steel gear train, and native 2S LiPo high-voltage compatibility (4.8V–8.4V), it ensures razor-sharp cyclic authority and precise centering under intense aerodynamic stress.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12mm Coreless Motor:\u003c\/strong\u003e Instant throttle response, linear acceleration, and ultra-low latency control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Operation:\u003c\/strong\u003e Direct 2S LiPo capable (4.8V–8.4V), eliminating the need for dedicated voltage regulators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Steel Geartrain:\u003c\/strong\u003e Dual ball-bearing supported metal drive train engineered for zero backlash and superior crash resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull CNC Aluminum Casing:\u003c\/strong\u003e Rugged protection and rapid thermal dissipation during aggressive 3D maneuvers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgrammable \u0026amp; Soft Start:\u003c\/strong\u003e Customize travel limits and enjoy smooth soft-start protection upon power-up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e DS315MG V8.0 Mini Digital Servo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 6.0V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e DC 4.8V – 8.4V (2S LiPo compatible)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e 12mm Coreless DC Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Set Material:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Dual Ball Bearings (2BB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Sensor:\u003c\/strong\u003e High-Precision Potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Frequency:\u003c\/strong\u003e 1520μs \/ 333Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefault Travel Angle:\u003c\/strong\u003e ±70° (140° Total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft Start \/ Programmability:\u003c\/strong\u003e Yes (Programmable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 23.0 × 12.0 × 27.5 mm (±0.2mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 20g (±10%)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStall Torque:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e2.8 kgf.cm @ 4.8V\u003c\/li\u003e\n\u003cli\u003e3.5 kgf.cm @ 6.0V\u003c\/li\u003e\n\u003cli\u003e4.3 kgf.cm @ 7.4V\u003c\/li\u003e\n\u003cli\u003e4.8 kgf.cm @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Speed (No-Load):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e0.10 sec\/60° @ 4.8V\u003c\/li\u003e\n\u003cli\u003e0.09 sec\/60° @ 6.0V\u003c\/li\u003e\n\u003cli\u003e0.08 sec\/60° @ 7.4V\u003c\/li\u003e\n\u003cli\u003e0.07 sec\/60° @ 8.4V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions \u0026amp; Sizing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS315SIZE01.png?v=1789025736\" alt=\"KST DS315MG V8.0 Dimensions Diagram 1\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS315SIZE02.png?v=1789025737\" alt=\"KST DS315MG V8.0 Dimensions Diagram 2\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDocumentation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS315MG_V8.0_Technical_Specification.pdf?v=1789028810\" rel=\"noopener noreferrer\" target=\"_blank\" title=\"DS315MG V8.0 Technical Specification\"\u003eDS315MG V8.0 Technical Specification\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KST","offers":[{"title":"Default Title","offer_id":50272696074490,"sku":null,"price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/8280\/1402\/files\/DS315MG-2.png?v=1789014713","url":"https:\/\/kstdigital.com\/products\/ds315mg-v8-0-mini-digital-metal-gear-coreless-servo-4-8kg-0-07sec-for-rc-helicopters","provider":"KSTDigital","version":"1.0","type":"link"}